CN102400451B - Gravity geotextile pipe mud grouting device - Google Patents
Gravity geotextile pipe mud grouting device Download PDFInfo
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- CN102400451B CN102400451B CN201110382024.4A CN201110382024A CN102400451B CN 102400451 B CN102400451 B CN 102400451B CN 201110382024 A CN201110382024 A CN 201110382024A CN 102400451 B CN102400451 B CN 102400451B
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Abstract
The invention belongs to the technical field of lake ecological restoration equipment, and relates to a gravity geotextile pipe mud grouting device. The gravity geotextile pipe mud grouting device mainly comprises a mud bucket, a mud grouting box, a mud outlet, a geotextile pipe guide groove and a geotextile pipe gripper, wherein the mud bucket is arranged above and vertically communicated with the mud grouting box; an opening on one side of the mud grouting box is connected with the mud outlet; the mud grouting box is a piston type pressurizable box body; the geotextile pipe guide groove is formed below the mud outlet; and the geotextile pipe gripper is arranged at an intersection of a position under the mud grouting box and the uppermost end of the geotextile pipe guide groove. The device has a reasonable design, is convenient to operate and has the advantage that the movement capacity is not limited in a lake; and when a geotextile pipe which is subjected to mud grouting by the mud grouting device is put in a littoral zone of the lake or a river, a hydrodynamic structure can be improved, littoral wind waves are reduced, silt lodging is accelerated, a littoral base is stabilized, and conditions are created for restoring aquatic vegetations in the littoral zone, particularly in a hard revetment lakeside zone.
Description
Technical field
The invention belongs to ecological restoration of lakes equipment technical field, relate to a kind of gravity geotextile pipe mud grouting device.
Background technology
When at present ecological restoration of lakes carries out shore protection corrosion protection, conventional a kind of prior art is geotextile tube technology under water, places the geotextile tube of the filling soil of making by geotextiles in Lakeside Zone beach forward position, can isolate and block current and stormy waves to the direct souring of beach.Filling mud in geotextile tube when, the conventional filling mud device of prior art is to utilize motor to drive to fill with mud box, from bucket, earth is pumped into from bucket and fills with in mud box, push again and earth is extruded into sludge out pipe flows in handwoven cloth pipe, the filling mud box of this equipment and into and out of being to be directly communicated with between pipe, in operation, earth is owing to being squeezed, part earth can be emerged from entering mud pipe and mud mouth simultaneously, so its filling mud efficiency is very low, has wasted a large amount of energy.
Prior art relates to multiple grouting device.Chinese patent application CN1667236 has proposed a kind of automatic mud grouting device for drilling, comprise master controller, winch drum, angle displacement measurement device, hydraulic swing is to measuring appliance, the slurry tank of belt stirrer and be provided with the supersonic liquid level monitor of isolated tube, containing the mud filling mechanism of slush pump, motor and digital electric control box, tank and spillway discharge measuring instrument are returned in drilling mud overflow.This invention is owing to utilizing angle displacement measurement device and trip-out column rotation direction measuring appliance by the measurement of trip-out column is determined to mud groundwater increment, simultaneously by main frame and leve monitor, mud filling mechanism and spillway discharge measuring instrument to automatic filling mud and monitoring perfusion overall process in pit shaft and shut down or warning in good time.Thereby have can be when pulling out of hole automatically, accurately mud in additional well, with equilibrium strata pressure, Prevention of blowout, minimizing pull out of hole the time, boost productivity, and reliability is high, can effectively avoid filling with Louing, the feature such as filling by mistake.Chinese patent application CN2102365 discloses a kind of automatic mud-filling-up apparatus for oil drilling.It is by tank body, tank bracket, motor, pump, ball float, fork, controller, metering display, cable, relay, mud supply pipeline, the formations such as pump water-line, gate.Be arranged between mud circulation tank and the four-way of wellhead assembly.This device utilizes a tank body to be connected with the four-way of wellhead assembly, and in tank body, mud liquid level is controlled travel switch by ball float, realizes the starting of motor and stops, and with this, limits level change in tank body, keeps there is all the time mud in tank body.When pulling out of hole, in well, liquid level declines, and due to differential pressure action, in tank body, mud automatically flows in well, reaches the object of auto-grouting.Meanwhile, utilize a metering display that the mud amount pouring in well is reflected in time.The device of above-mentioned prior art is due to the highly difficult operation for drilling well, therefore for control precision require highly, device cost of production is too high.The technology of this automatic mud pouring installation is different from geotextiles perfusion technique, this technology only plays equilibrium pressure effect, do not need moisture wherein to extrude, equipment job site is fixed, and the application's technical scheme is aimed at the filling mud operation that filling mud equipment place is situation mobile, that change.
Chinese patent application CN2197456 relates to a kind of automatic mud-filling-up apparatus of the adjustable sleeve section of emptying.By the adjustable sleeve section of emptying auto-grouting mechanism and back-pressure valve mechanism and self-locking mechanism, formed.The adjusting sleeve pipe section of emptying is by rotation set screw, and the opening pressure by stage clip regulation relief valve realizes.Back-pressure valve mechanism is comprised of pull bar, nut and the back-pressure valve spheroid of spoiler and connection base and filter screen.On spoiler, there is spout hole.Self-locking mechanism is comprised of inner surface and the steel ball of the interior circular cone putting, overcoat.When this utility model can meet setting of casing, the requirement of circuitous resistance turn on pump circulation midway, realizes continuous casing job.But this cost of production of filling with mud device is still high, and can not meet that filling mud in ecological restoration of lakes is simple and quick, requirement that can operation on the water surface.
And prior art relates to and fill with mud device and coordinate practical geotextile tube, substantially be the pipe racks dress soil engineering bag of being made by the geotextiles of individual layer, on soil engineering bag, every a segment distance, can leave hole, muddy water is poured in bag by a plurality of holes by high pressure simultaneously, by aperture and gap on soil engineering bag band, after being discharged, water forms geotextile tube simultaneously; The perfusion of this one section of one section of pipeline is not continous pouring, and the soil engineering bag of this structure is on filling after soil, and owing to will being immersed in below the water surface, due to the souring of stormy waves, earth is easily rinsed out from soil engineering bag, affects the function of geotextile tube shore protection.And conventional geotextile tube is generally linear being arranged on embankment, weaker to the protection strength of embankment.And geotextile tube of the prior art is only repaired use for the base in lake, and have, be not embodied in the report of stablizing base, lake and accelerating the application of sediment settlement aspect.
Summary of the invention
In order to solve the technological deficiency of prior art, technical purpose of the present invention is to provide and relates to a kind of new geotextile pipe mud grouting device, and utilize this device to carry out the method for tank mud, make described device reasonable in design, easy to operate, the unrestricted advantage of locomotivity in lake, is used in the work of stablizing lake substrate by the geotextile tube after filling mud of the present invention and the substrate of stable lake, accelerates the application such as sediment settlement of lake substrate.
In order to realize technical purpose of the present invention, technical scheme of the present invention is as follows.
One, a gravity geotextile pipe mud grouting device, mainly consists of bucket, filling mud box, mud mouth, geotextile tube clamper, geotextile tube guiding groove; Described bucket be arranged on fill with mud box directly over, bucket and fill with mud box and be communicated with up and down, fills with mud box one side opening and connects mud mouth; Described filling mud box is the piston type casing that can pressurize; Below mud mouth, be provided with geotextile tube guiding groove; Geotextile tube clamper is arranged at fills with mud box below and geotextile tube guiding groove intersection topmost.
Wherein, gravity geotextile pipe mud grouting device of the present invention also comprises floating platform part, it is arranged at whole gravity geotextile pipe mud grouting device bottom, the gravity geotextile pipe mud grouting device of installing after this floating platform can (for example surface, lake) be realized and fill with mud operation on water body, this floating platform can, with other ships as dredge boat forms an organic whole, move.
Bucket of the present invention is funnel shaped.Mud is added and is injected bucket by grabbing mud device, and by bucket, enters in the filling mud box of UNICOM with it.Its design principle is to make the most of mud in bucket overstock the top at bucket, and is pressed in filling mud box by the natural gravity effect of mud, and can prevent that mud from gushing.
Further, described bucket is provided with filtering grid with the horizontal plane of filling with mud box junction.Filtering grid is fenestral fabric.Bulk mud can be directly under Action of Gravity Field shear force by grid by chopping, entered filling mud box; Can also prevent in mud that the solids such as bulk stone enter fills with mud box and causes device jam.
Further, each grid line of described filtering grid is the tubule that is provided with ostium excurrens, grid line UNICOM water under high pressure.When mud viscosity is excessive or solid mud is more, by each grid line from ostium excurrens the water jets under high pressure of spray, can further mud be shredded to facilitate mud to enter filling mud box.
Filling mud box of the present invention is the piston type casing that can pressurize, refer to that described filling mud box is the passage with one-way piston, mud is by entering filling mud box in the bucket of UNICOM with it directly over filling mud box, fill with the one-way piston of mud box under the thrust of uniaxial pressure, mud is extruded to mud mouth, and by mud mouth, fill with mud hose and be poured in soil engineering bag.
Geotextile tube guiding groove of the present invention is tilted to lower setting, and its highest point is positioned at mud mouth below.Mud mouth is connected with the geotextile tube that contains mud during work at device, and the geotextile tube of filling mud is placed downwards by geotextile tube guiding groove.
Further, described geotextile tube guiding groove is connected with high-frequency oscillating device, makes when filling with mud operation, and high-frequency oscillating device drives the vibrations of geotextile tube guiding groove, moisture in geotextile tube on geotextile tube guiding groove is shaken outside geotextile tube, further mud is poured into density and improve.
Geotextile tube clamper of the present invention is the interlayer with gap, the soil engineering bag that does not pour into mud through uniform spreading after geotextile tube clamper on geotextile tube guiding groove, while filling with mud operation, mud is entered and is entered mud hole continuous irrigation mud on soil engineering bag by mud mouth, the geotextile tube of filling mud by geotextile tube guiding groove, postpone and under be laid on destination, and the clamping action of interlayer by geotextile tube clamper, mud is filled with mud and can not pour in down a chimney in the other direction to geotextile tube guiding groove direction with regard to automatic one direction, the mode that is provided with like this geotextile tube clamper makes the filling mud efficiency of filling mud device of the present invention more efficient.Particularly, strap and ambulatory splint, consist of, strap is installed on the top of the shelf, and ambulatory splint is below strap, and ambulatory splint two ends are connected with bolt with the two ends of strap, can regulate distance between ambulatory splint and strap.
Two, utilize gravity geotextile pipe mud grouting device of the present invention geotextile tube to be filled with to the method for mud, it is characterized in that step is as follows:
1) soil engineering bag is prepared
Double-deck soil engineering bag is set, and ectonexine soil engineering bag is flexible pipe, and internal layer soil engineering bag diameter is more than or equal to outer soil engineering bag, offers into mud hole internal layer soil engineering bag and outer soil engineering bag aperture interlaced arrangement on outer soil engineering bag and internal layer soil engineering bag.
Wherein, described internal layer soil engineering bag or the pitch-row on outer soil engineering bag are 0.4 to 2 meter.
2) lay geotextile tube
Through after geotextile tube clamper, one end continuous uniform of mud to be filled with is layered on geotextile tube guiding groove the soil engineering bag wait pouring into mud; With a filling mud hose, one end connects mud mouth, and one end is first stretched in internal layer soil engineering bag by the mud hole of entering of internal layer soil engineering bag by outer soil engineering bag again, tightens geotextile tube clamper, fixedly soil engineering bag and prevent simultaneously mud enter non-wait to pour into hold.
3) fill with mud operation
Utilize grappling fixture etc. that earth or mud are grabbed in bucket, first mud enter filling mud box, and push mud mouth under the continuous thrust of one-way piston of filling with mud box; What mud mouth connects soil engineering bag internal layer by filling with mud hose entered internal layer soil engineering bag enters mud hole; Continuous irrigation mud, internal layer soil engineering bag is strutted by mud, outer soil engineering bag stressed and control the chap of internal layer soil engineering bag after fill mud; By geotextile tube guiding groove postpone and under be laid on destination, and outer soil engineering bag is coated on internal layer soil engineering bag surface, make internal layer soil engineering bag and outer soil engineering bag to enter mud hole staggered and prevent that mud from leaking outside.
Further, the bucket of described step 3) is provided with filtering grid with the horizontal plane of filling with mud box junction, and filtering grid is fenestral fabric; Bulk mud can be directly under Action of Gravity Field shear force by grid by chopping, entered filling mud box; Can also prevent in mud that the solids such as bulk stone enter fills with mud box and causes device jam.
Further, each grid line of the filtering grid of described step 3) is the tubule that is provided with ostium excurrens, grid line UNICOM water under high pressure; When mud viscosity is excessive or solid mud is more, by each grid line from the water jets under high pressure of ostium excurrens spray, further mud is shredded to facilitate mud to enter filling mud box.
Or further, the geotextile tube guiding groove of described step 3) is connected with high-frequency oscillating device, make when filling with mud operation, high-frequency oscillating device drives the vibrations of geotextile tube guiding groove, moisture in mud in geotextile tube on geotextile tube guiding groove is shaken outside geotextile tube, further mud is poured into density and improve.
Beneficial effect of the present invention is:
(1) filling mud apparatus structure of the present invention is simple, and when filling with mud, the earth in bucket is because gravity fall is to filling with in mud box; When filling with mud box pushing piston, mud flows in geotextile tube at pressure and self gravitation from mud mouth; The geotextile tube clamper of mud mouth below can be clamped the soil engineering bag of not filling with mud on the one hand, while preventing from filling with mud, the excessive mud causing of pressure pours in the other direction, improve the efficiency that mud is filled with in unidirectional location, geotextile tube clamper plays the location of longer geotextile pipe mud grouting on the other hand, determine whole filling mud device moving direction and distance, prevent geotextile tube translocation; Geotextile tube guiding groove below mud mouth, owing to installing high-frequency oscillating device additional, the moisture while making to fill with mud in mud goes out geotextile tube the effect of high-frequency oscillating device is dirty, increases and fills with mud efficiency; The bucket filtering grid that below arranges with and the ostium excurrens that arranges of grid line, by facilitating mud to enter filling mud box after bulk or the larger mud chopping of viscosity, make this device to pour into operation to various slurry bodies.This device is placed directly into lake and river course is on-the-spot, and geotextile tube perfusion is carried out on limit, and laying of geotextile tube carried out on limit, is specially adapted to large water surface littoral zone river bottom protection, the loke shores such as lake, and especially improve in offshore water plant habitat.
(2) geotextile tube relating in filling mud method of the present invention is owing to being double-decker, and outer tube outside is less than internal layer geotextile tube outside, after filling soil, outer tube is because outside is little, the amount of banketing be take outer tube as the maximum amount of banketing, when filling up, but internal layer is subject to the outside of the constraint internal layer of outer tube does not fill full more completely, between two-layer tube wall, can produce the tighter of certain pressure laminating, can produce some tiny gauffers simultaneously, be convenient to like this circulation of water, because stagger in the hole of ectonexine, earth can be along with the circulation of water or the flushing of stormy waves and is run off.
(3) apparatus and method of the present invention are compared with respect to existing geotextile tube perfusion technique, have and can carry out continuously geotextile tube perfusion advantage; Do not need to squeeze moisture in geotextile tube by high pressure mode, can significantly reduce geotextile tube requirement of strength; In continous pouring process, also can change easily the direction that geotextile tube is laid; Overcome current geotextile tube perfusion technique and only can carry out the high mud hypoperfusion of flour sand content, be applicable to the perfusion of number of different types earth geotextile tube and lay.Install reasonable in designly, easy to operate, the mobile institute in lake is restricted relatively little.The design of filling with mud device and geotextile tube structure is ingenious.
(4) geotextile tube after filling mud of the present invention can be used in the work of stablizing lake substrate, except providing when the shore protection corrosion protection pipe the linear alignment to be laid on bank, lake, can also geotextile tube be laid in to matrix pattern, circle or other various distribution of shapes according to designing requirement, for stablizing the application such as sediment settlement of lake substrate, acceleration lake substrate.
(5) device of the present invention is reasonable in design, easy to operate, there is the unrestricted advantage of locomotivity in lake, geotextile tube after filling mud of the present invention is placed on to lake, river littoral zone, can impact hydrodynamic framework, cut down offshore stormy waves, accelerate sedimentation, stablize offshore substrate, for offshore particularly the reparation of hard revetment Lakeside Zone aquatic vegetation create conditions.
(6) diverse location that this device can also be by geotextile tube and direction and pipe diameter size are adjusted, and carry out lake current change, and particularly lay in Lake Water seedbed, also can play the dirty effect of water conservancy diversion resistance.
Accompanying drawing explanation
Fig. 1 is the structural representation of filling mud device of the present invention.
Wherein, 1-bucket; 2-fills with mud box; 3-mud mouth; 4-one-way piston; 5-geotextile tube guiding groove; 5A-high-frequency oscillating device; 6-strap; 7-ambulatory splint; 8-bolt; 9-buoyancy aid; 13-filtering grid.
Fig. 2 is the structural representation of the present invention's soil engineering bag to be poured into.
10-internal layer soil engineering bag; The outer soil engineering bag of 11-; 12-mud inlet.
Fig. 3 is the plane structure chart of filtering grid.
13-filtering grid; 14-grid line; 15-ostium excurrens.
The specific embodiment
embodiment 1
The present embodiment is structure and the tectonic relationship of 1 to 3 explanation described gravity geotextile pipe mud grouting device of the present invention by reference to the accompanying drawings.
Gravity geotextile pipe mud grouting device of the present invention, mainly consists of bucket 1, filling mud box 2, mud mouth 3, geotextile tube guiding groove 5 and geotextile tube clamper; Described bucket 1 be arranged on fill with mud box 2 directly over, and and fill with mud box 2 and be communicated with up and down, fill with mud box 2 one side openings connection mud mouths 3; Described filling mud box 2 is the piston type casing that can pressurize; Below mud mouth 3, be provided with geotextile tube guiding groove 5; Geotextile tube clamper is arranged at fills with mud box 2 belows and geotextile tube guiding groove 5 intersection topmost.
Wherein, gravity geotextile pipe mud grouting device of the present invention also comprises floating platform 9 parts, it is arranged at whole gravity geotextile pipe mud grouting device bottom, and the gravity geotextile pipe mud grouting device of installing after this floating platform 9 can (for example surface, lake) be realized and fill with mud operation on water body.
Bucket 1 of the present invention is funnel shaped.Mud is added and is injected bucket 1 by grabbing mud device, and by bucket 1, enters in the filling mud box 2 of UNICOM with it.Its design principle is to make the most of mud in bucket 1 overstock the top at bucket, and is pressed in filling mud box 2 by the natural gravity effect of mud, and prevents that mud from gushing.
Further, described bucket 1 is provided with filtering grid 13 with the horizontal plane of filling with mud box 2 junctions.Filtering grid 13 is fenestral fabric.Bulk mud can be directly under Action of Gravity Field shear force by grid by chopping, entered and fill with mud box 2; Can also prevent in mud that the solids such as bulk stone enter fills with mud box 2 and causes device jam.
Further, each grid line 14 of described filtering grid 13 is for being provided with the tubule of ostium excurrens 15, grid line 14 UNICOM's water under high pressures.When mud viscosity is excessive or solid mud is more, by the water jets under high pressure of spray from ostium excurrens 15 in each grid line 14, can further mud be shredded to facilitate mud to enter and fill with mud box 2.
Filling mud box 2 of the present invention is the piston type casing that can pressurize, refer to that described filling mud box 2 is the passages with one-way piston 4, mud is by entering filling mud box in the bucket 1 of UNICOM with it directly over filling mud box 2, fill with the one-way piston 4 of mud box 2 under the thrust of uniaxial pressure, mud is extruded to mud mouth 3, and be poured in soil engineering bag by mud mouth 3.
Geotextile tube guiding groove 5 of the present invention is tilted to lower setting, and its highest point is positioned at mud mouth 3 belows.Mud mouth 3 is connected with the geotextile tube that contains mud during work at device, and the geotextile tube of filling mud passes through geotextile tube guiding groove 5 and place downwards.
Further, described geotextile tube guiding groove 5 is connected with high-frequency oscillating device 5A, make when filling with mud operation, high-frequency oscillating device 5A drives 5 vibrations of geotextile tube guiding groove, moisture in geotextile tube on geotextile tube guiding groove 5 is shaken outside geotextile tube, reduce earth moisture in geotextile tube, improve geotextile tube earth compaction rate.
Geotextile tube clamper of the present invention is the interlayer with gap, the soil engineering bag that does not pour into mud through uniform spreading after geotextile tube clamper on geotextile tube guiding groove 5, while filling with mud operation, mud enters mud hole 12 by mud mouth 3 by what fill with that mud hose enters soil engineering bag internal layer, often fill a joint, geotextile tube clamper is opened, floating platform is under the Action of Gravity Field of geotextile tube, move backward, the geotextile tube of filling mud by geotextile tube guiding groove 5, postpone and under be laid on destination, and so forth, reach continuous irrigation mud target.The clamping action of the interlayer of geotextile tube clamper, playing restriction mud can not pour in down a chimney in the other direction from the 5 direction perfusions of trend geotextile tube guiding groove, also play in addition geotextile tube position fixation, the mode that is provided with like this geotextile tube clamper makes the filling mud efficiency of filling mud device of the present invention more efficient.Particularly, geotextile tube clamper is comprised of strap 6 and ambulatory splint 7, and strap 6 is installed on the top of the shelf, and ambulatory splint 7 is below strap 6, ambulatory splint 7 two ends are connected with bolt 8 with the two ends of strap 6, can regulate distance between ambulatory splint 7 and strap 6.
embodiment 2
The present embodiment explanation utilizes gravity geotextile pipe mud grouting device of the present invention geotextile tube to be filled with to the method for mud, comprises that step is as follows:
1) soil engineering bag is prepared
Double-deck soil engineering bag is set, and ectonexine soil engineering bag is flexible pipe, and internal layer soil engineering bag 10 diameters are more than or equal to outer soil engineering bag 11, offers into mud hole 12 internal layer soil engineering bag 10 and outer soil engineering bag 11 aperture interlaced arrangement on outer soil engineering bag 11 with internal layer soil engineering bag 10.
Wherein, described internal layer soil engineering bag 10 or the pitch-row on outer soil engineering bag 11 are 0.4 to 2 meter.
2) lay geotextile tube
Through after geotextile tube clamper, one end continuous uniform of mud to be filled with is layered on geotextile tube guiding groove 5 soil engineering bag wait pouring into mud; With a filling mud hose, one end connects mud mouth 3, and one end is first stretched in internal layer soil engineering bag 10 by the mud hole 12 of entering of internal layer soil engineering bag 10 by outer soil engineering bag 11 again, tightens geotextile tube clamper, fixedly soil engineering bag and prevent simultaneously mud enter non-wait to pour into hold.
3) fill with mud operation
Utilize grappling fixture etc. that earth or mud are grabbed in bucket 1, first mud enter fills with mud box 2, and pushes mud mouth 3 under the continuous thrust of one-way piston 4 of filling with mud box 2; What mud mouth 3 connects soil engineering bag internal layer by filling with mud hose entered internal layer soil engineering bag 10 enters mud hole 12; Continuous irrigation mud, internal layer soil engineering bag 10 is strutted by mud, outer soil engineering bag 11 stressed and control 10 chaps of internal layer soil engineering bag after fill mud; By geotextile tube guiding groove 5 postpone and under be laid on destination, and outer soil engineering bag 11 is coated on internal layer soil engineering bag 10 surfaces, make internal layer soil engineering bag 10 and outer soil engineering bag 11 to enter mud hole 12 staggered and prevent that mud from leaking outside.
The bucket 1 of described step 3) is provided with filtering grid 13 with the horizontal plane of filling with mud box 2 junctions, and filtering grid 13 is fenestral fabric; Bulk mud can be directly under Action of Gravity Field shear force by grid by chopping, entered filling mud box.
Further, each grid line 14 of the filtering grid 13 of described step 3) is for being provided with the tubule of ostium excurrens 15, grid line 14 UNICOM's water under high pressures; When mud viscosity is excessive or solid mud is more, by each grid line 14 from the water jets under high pressure of ostium excurrens 15 sprays, further mud is shredded to facilitate mud to enter filling mud box.
The geotextile tube guiding groove 5 of described step 3) is connected with high-frequency oscillating device 5A, make when filling with mud operation, high-frequency oscillating device 5A drives 5 vibrations of geotextile tube guiding groove, and the moisture in the geotextile tube on geotextile tube guiding groove 5 is shaken outside soil engineering bag, improves mud density in bag.
Geotextile tube after filling mud of the present invention be can be used in the work of stablizing lake substrate, except providing when the shore protection corrosion protection pipe the linear alignment to be laid on bank, lake, can also geotextile tube be laid in to matrix pattern, circle or other various distribution of shapes according to designing requirement, for stablizing the application such as sediment settlement of lake substrate, acceleration lake substrate; Device of the present invention is reasonable in design, easy to operate, there is the unrestricted advantage of locomotivity in lake, geotextile tube after filling mud of the present invention is placed on to lake, river littoral zone, can impact hydrodynamic framework, cut down offshore stormy waves, accelerate sedimentation, stablize offshore substrate, for offshore particularly the reparation of hard revetment Lakeside Zone aquatic vegetation create conditions; This device can also be by geotextile tube diverse location and direction and pipe diameter size adjust, carry out lake current change, particularly lay in Lake Water seedbed, also can play the dirty effect of water conservancy diversion resistance.
Claims (12)
1. a gravity geotextile pipe mud grouting device, is characterized in that mainly bucket (1), filling mud box (2), mud mouth (3), geotextile tube guiding groove (5) and geotextile tube clamper, consisting of; Described bucket (1) be arranged on fill with mud box (2) directly over, bucket (1) and fill with mud box (2) and is communicated with up and down, filling mud box (2) one side openings connection mud mouths (3); Described filling mud box (2) is the piston type casing that can pressurize; In mud mouth (3) below, be provided with geotextile tube guiding groove (5); Geotextile tube clamper is arranged at fills with mud box (2) below and geotextile tube guiding groove (5) intersection topmost;
Described bucket (1) is provided with filtering grid (13) with the horizontal plane of filling with mud box (2) junction, and filtering grid (13) is fenestral fabric; Each grid line (14) of described filtering grid (13) is for being provided with the tubule of ostium excurrens (15), grid line (14) UNICOM water under high pressure.
2. gravity geotextile pipe mud grouting device according to claim 1, characterized by further comprising floating platform (9) part, and it is arranged at whole gravity geotextile pipe mud grouting device bottom.
3. gravity geotextile pipe mud grouting device according to claim 1, is characterized in that described bucket (1) is funnel shaped.
4. gravity geotextile pipe mud grouting device according to claim 1, is characterized in that described filling mud box (2) is for the passage of band one-way piston (4).
5. gravity geotextile pipe mud grouting device according to claim 1, it is characterized in that described geotextile tube guiding groove (5) is tilted to lower setting, and its highest point is positioned at mud mouth (3) below.
6. gravity geotextile pipe mud grouting device according to claim 1 or 5, is characterized in that described geotextile tube guiding groove (5) is connected with high-frequency oscillating device (5A).
7. gravity geotextile pipe mud grouting device according to claim 1, it is characterized in that described geotextile tube clamper is the interlayer with gap, by strap (6) and ambulatory splint (7), formed, strap (6) is installed on the top of the shelf, ambulatory splint (7) is in strap (6) below, and ambulatory splint (7) two ends are connected with the bolt for two ends (8) of strap (6).
8. utilize the gravity geotextile pipe mud grouting device described in claim 1 geotextile tube to be filled with to the method for mud, it is characterized in that comprising that step is as follows:
1) soil engineering bag is prepared
Double-deck soil engineering bag is set, ectonexine soil engineering bag is flexible pipe, and internal layer soil engineering bag (10) diameter is more than or equal to outer soil engineering bag (11), outer soil engineering bag (11) is gone up and internal layer soil engineering bag (10) is offered into mud hole (12), and internal layer soil engineering bag (10) enters aperture, mud hole interlaced arrangement with outer soil engineering bag (11);
2) lay geotextile tube
Through after geotextile tube clamper, one end continuous uniform of mud to be filled with is layered on geotextile tube guiding groove (5) soil engineering bag wait pouring into mud; With a filling mud hose, one end connects mud mouth (3), one end is first stretched in internal layer soil engineering bag (10) by the mud hole (12) of entering of internal layer soil engineering bag (10) by outer soil engineering bag (11) again, tighten geotextile tube clamper, fixedly soil engineering bag and simultaneously prevent that mud from entering the non-perfusion end treated;
3) fill with mud operation
First mud enter fills with mud box (2), and pushes mud mouth (3) under the continuous thrust of one-way piston (4) of filling with mud box (2); What mud mouth (3) connects soil engineering bag internal layer by filling with mud hose entered internal layer soil engineering bag (10) enters mud hole (12); Continuous irrigation mud, internal layer soil engineering bag (10) is strutted by mud, outer soil engineering bag (11) stressed and control internal layer soil engineering bag (10) chap after fill mud; By geotextile tube guiding groove (5) postpone and under be laid on destination, and outer soil engineering bag (11) is coated on internal layer soil engineering bag (10) surface, make the mud hole (12) of entering of internal layer soil engineering bag (10) and outer soil engineering bag (11) interlock and prevent that mud from leaking outside.
9. method according to claim 8, is characterized in that internal layer soil engineering bag (10) or the pitch-row on outer soil engineering bag (11) of described step 1) is 0.4 to 2 meter.
10. method according to claim 8, is characterized in that the bucket (1) of described step 3) and the horizontal plane of filling with mud box (2) junction are provided with filtering grid (13), and filtering grid (13) is fenestral fabric; Bulk mud direct shear force by grid under Action of Gravity Field is entered filling mud box by chopping.
11. methods according to claim 10, each grid line (14) that it is characterized in that the filtering grid (13) of described step 3) is the tubule that is provided with ostium excurrens (15), grid line (14) UNICOM water under high pressure; When mud viscosity is excessive or solid mud is more, by each grid line (14) from the water jets under high pressure of ostium excurrens (15) spray, further mud chopping is entered to filling mud box.
12. methods according to claim 8, on the geotextile tube guiding groove (5) of the step 3) described in it is characterized in that, high-frequency oscillating device (5A) is set, make when filling with mud operation, high-frequency oscillating device (5A) drives geotextile tube guiding groove (5) vibrations, and the moisture in the geotextile tube on geotextile tube guiding groove (5) is shaken outside geotextile tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110382024.4A CN102400451B (en) | 2011-11-28 | 2011-11-28 | Gravity geotextile pipe mud grouting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110382024.4A CN102400451B (en) | 2011-11-28 | 2011-11-28 | Gravity geotextile pipe mud grouting device |
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| Publication Number | Publication Date |
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| CN102400451A CN102400451A (en) | 2012-04-04 |
| CN102400451B true CN102400451B (en) | 2014-03-19 |
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| CN201110382024.4A Expired - Fee Related CN102400451B (en) | 2011-11-28 | 2011-11-28 | Gravity geotextile pipe mud grouting device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910318B (en) * | 2012-10-31 | 2014-03-26 | 河海大学 | Bagging equipment for soil bags and soil packing method and application |
| CN103643655B (en) * | 2013-12-26 | 2015-08-05 | 中国科学院南京地理与湖泊研究所 | A kind of strong fetch hard revetment Lakeside Zone restorative procedure and equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7704823A (en) * | 1977-05-03 | 1978-11-07 | Griffioen S Aannemingsbedrijf | Barge mounted mud transport system - delivers under gravity into ram pump with positively operated inlet and outlet valves |
| JP2000192504A (en) * | 1998-12-28 | 2000-07-11 | Hitachi Constr Mach Co Ltd | Mud transfer device for construction work |
| CN2501806Y (en) * | 2001-11-12 | 2002-07-24 | 青岛港务局 | Loose goods sack filling machine |
| CN201537516U (en) * | 2009-09-18 | 2010-08-04 | 鞍钢股份有限公司 | Flexible sludge crusher of plate-and-frame filter press |
| CN202347494U (en) * | 2011-11-28 | 2012-07-25 | 中国科学院南京地理与湖泊研究所 | Gravity mud filling device for geotex tubes |
-
2011
- 2011-11-28 CN CN201110382024.4A patent/CN102400451B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7704823A (en) * | 1977-05-03 | 1978-11-07 | Griffioen S Aannemingsbedrijf | Barge mounted mud transport system - delivers under gravity into ram pump with positively operated inlet and outlet valves |
| JP2000192504A (en) * | 1998-12-28 | 2000-07-11 | Hitachi Constr Mach Co Ltd | Mud transfer device for construction work |
| CN2501806Y (en) * | 2001-11-12 | 2002-07-24 | 青岛港务局 | Loose goods sack filling machine |
| CN201537516U (en) * | 2009-09-18 | 2010-08-04 | 鞍钢股份有限公司 | Flexible sludge crusher of plate-and-frame filter press |
| CN202347494U (en) * | 2011-11-28 | 2012-07-25 | 中国科学院南京地理与湖泊研究所 | Gravity mud filling device for geotex tubes |
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| CN102400451A (en) | 2012-04-04 |
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